+++ /dev/null
-package tim.prune.function.search;
-
-import java.awt.BorderLayout;
-import java.awt.Component;
-import java.awt.Dimension;
-import java.awt.FlowLayout;
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
-import java.awt.event.WindowAdapter;
-import java.awt.event.WindowEvent;
-
-import javax.swing.BorderFactory;
-import javax.swing.JButton;
-import javax.swing.JDialog;
-import javax.swing.JLabel;
-import javax.swing.JPanel;
-import javax.swing.JScrollPane;
-import javax.swing.JSplitPane;
-import javax.swing.JTable;
-import javax.swing.JTextArea;
-import javax.swing.event.ListSelectionEvent;
-import javax.swing.event.ListSelectionListener;
-
-import tim.prune.App;
-import tim.prune.GenericFunction;
-import tim.prune.I18nManager;
-import tim.prune.function.browser.BrowserLauncher;
-import tim.prune.function.gpsies.TrackListModel;
-
-/**
- * Function to load track information from any source,
- * subclassed for special cases like gpsies, wikipedia or OSM
- */
-public abstract class GenericDownloaderFunction extends GenericFunction implements Runnable
-{
- /** Dialog object */
- protected JDialog _dialog = null;
- /** list model */
- protected TrackListModel _trackListModel = null;
- /** track table */
- protected JTable _trackTable = null;
- /** Cancelled flag */
- protected boolean _cancelled = false;
- /** error message */
- protected String _errorMessage = null;
- /** Status label */
- protected JLabel _statusLabel = null;
- /** Description box */
- private JTextArea _descriptionBox = null;
- /** Load button */
- private JButton _loadButton = null;
- /** Show button */
- private JButton _showButton = null;
-
-
- /**
- * Constructor
- * @param inApp App object
- */
- public GenericDownloaderFunction(App inApp) {
- super(inApp);
- }
-
- /**
- * Begin the function
- */
- public void begin()
- {
- // Initialise dialog, show empty list
- if (_dialog == null)
- {
- _dialog = new JDialog(_parentFrame, I18nManager.getText(getNameKey()), true);
- _dialog.setLocationRelativeTo(_parentFrame);
- _dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
- // add closing listener
- _dialog.addWindowListener(new WindowAdapter() {
- public void windowClosing(WindowEvent e) {
- _cancelled = true;
- }
- });
- _dialog.getContentPane().add(makeDialogComponents());
- _dialog.pack();
- }
- // Clear list
- _trackListModel.clear();
- _loadButton.setEnabled(false);
- _showButton.setEnabled(false);
- _cancelled = false;
- _descriptionBox.setText("");
- _errorMessage = null;
- // Start new thread to load list asynchronously
- new Thread(this).start();
-
- // Show dialog
- _dialog.setVisible(true);
- }
-
-
- /**
- * Create dialog components
- * @return Panel containing all gui elements in dialog
- */
- private Component makeDialogComponents()
- {
- JPanel dialogPanel = new JPanel();
- dialogPanel.setLayout(new BorderLayout());
-
- // Status label
- _statusLabel = new JLabel(I18nManager.getText("confirm.running"));
- dialogPanel.add(_statusLabel, BorderLayout.NORTH);
- // Main panel with track list
- _trackListModel = new TrackListModel(getColumnKey(0), getColumnKey(1));
- _trackTable = new JTable(_trackListModel);
- _trackTable.getSelectionModel().addListSelectionListener(new ListSelectionListener() {
- public void valueChanged(ListSelectionEvent e) {
- if (!e.getValueIsAdjusting())
- {
- final int numSelected = _trackTable.getSelectedRowCount();
- boolean foundUrl = false;
- if (numSelected > 0)
- {
- setDescription(_trackListModel.getTrack(_trackTable.getSelectedRow()).getDescription());
- _descriptionBox.setCaretPosition(0);
- foundUrl = _trackListModel.getTrack(_trackTable.getSelectedRow()).getWebUrl() != null;
- }
- else {
- _descriptionBox.setText("");
- }
- _loadButton.setEnabled(numSelected > 0);
- _showButton.setEnabled(numSelected == 1 && foundUrl);
- }
- }
- });
- _trackTable.getColumnModel().getColumn(0).setPreferredWidth(300);
- if (_trackListModel.getColumnCount() > 1) {
- _trackTable.getColumnModel().getColumn(1).setPreferredWidth(70);
- }
- JScrollPane tablePane = new JScrollPane(_trackTable);
- tablePane.setPreferredSize(new Dimension(450, 200));
- // Panel to hold description label and box
- JPanel descPanel = new JPanel();
- descPanel.setLayout(new BorderLayout());
- JLabel descLabel = new JLabel(I18nManager.getText("dialog.gpsies.description") + " :");
- descPanel.add(descLabel, BorderLayout.NORTH);
- _descriptionBox = new JTextArea(5, 20);
- _descriptionBox.setEditable(false);
- _descriptionBox.setLineWrap(true);
- _descriptionBox.setWrapStyleWord(true);
- JScrollPane descPane = new JScrollPane(_descriptionBox);
- descPane.setPreferredSize(new Dimension(400, 80));
- descPanel.add(descPane, BorderLayout.CENTER);
- // Use split pane to split table from description
- JSplitPane splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT, tablePane, descPanel);
- splitPane.setResizeWeight(1.0);
- dialogPanel.add(splitPane, BorderLayout.CENTER);
-
- // button panel at bottom
- JPanel buttonPanel = new JPanel();
- buttonPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
- _loadButton = new JButton(I18nManager.getText("button.load"));
- _loadButton.setEnabled(false);
- _loadButton.addActionListener(new ActionListener() {
- public void actionPerformed(ActionEvent e)
- {
- loadSelected();
- }
- });
- buttonPanel.add(_loadButton);
- _showButton = new JButton(I18nManager.getText("button.showwebpage"));
- _showButton.setEnabled(false);
- _showButton.addActionListener(new ActionListener() {
- public void actionPerformed(ActionEvent e)
- {
- showSelectedWebpage();
- }
- });
- buttonPanel.add(_showButton);
- JButton cancelButton = new JButton(I18nManager.getText("button.cancel"));
- cancelButton.addActionListener(new ActionListener() {
- public void actionPerformed(ActionEvent e)
- {
- _cancelled = true;
- _dialog.dispose();
- }
- });
- buttonPanel.add(cancelButton);
- dialogPanel.add(buttonPanel, BorderLayout.SOUTH);
- dialogPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 15));
- return dialogPanel;
- }
-
- /**
- * @param inColNum index of column, 0 or 1
- * @return key for this column
- */
- protected abstract String getColumnKey(int inColNum);
-
- /**
- * Set the description in the box
- * @param inDesc description to set, or null for no description
- */
- private void setDescription(String inDesc)
- {
- String text = inDesc;
- if (inDesc == null || inDesc.length() < 2) {
- text = I18nManager.getText("dialog.gpsies.nodescription");
- }
- _descriptionBox.setText(text);
- }
-
-
- /**
- * Load the selected track or point
- */
- protected abstract void loadSelected();
-
-
- /**
- * Show the webpage for the selected item
- */
- private void showSelectedWebpage()
- {
- // Find the row selected in the table and show the corresponding url
- int rowNum = _trackTable.getSelectedRow();
- if (rowNum >= 0 && rowNum < _trackListModel.getRowCount())
- {
- String url = _trackListModel.getTrack(rowNum).getWebUrl();
- BrowserLauncher.launchBrowser(url);
- }
- // Don't close the dialog
- }
-}
projects / GpsPrune.git / blobdiff